EP0365934A3 - Méthode de réduction de la densité d'une mousse de silicone - Google Patents

Méthode de réduction de la densité d'une mousse de silicone Download PDF

Info

Publication number: EP0365934A3
Authority: EP; European Patent Office
Prior art keywords: foam density; silicone foam; reducing silicone; reducing; ylated
Prior art date: 1988-10-24
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Granted

Application number

EP19890119026

Other languages

German (de)

English (en)

Other versions

EP0365934A2 (fr

EP0365934B1 (fr

Inventor

Kennith Allen Smith

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

General Electric Co

Original Assignee

General Electric Co

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1988-10-24

Filing date

1989-10-13

Publication date

1991-01-09

1989-10-13 Application filed by General Electric Co filed Critical General Electric Co

1990-05-02 Publication of EP0365934A2 publication Critical patent/EP0365934A2/fr

1991-01-09 Publication of EP0365934A3 publication Critical patent/EP0365934A3/fr

1995-03-08 Application granted granted Critical

1995-03-08 Publication of EP0365934B1 publication Critical patent/EP0365934B1/fr

2009-10-13 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

229920002323 Silicone foam Polymers 0.000 title abstract 2
239000013514 silicone foam Substances 0.000 title 1
BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 abstract 2
239000003054 catalyst Substances 0.000 abstract 1
238000001816 cooling Methods 0.000 abstract 1
239000006260 foam Substances 0.000 abstract 1
239000000463 material Substances 0.000 abstract 1
239000000203 mixture Substances 0.000 abstract 1
229910052697 platinum Inorganic materials 0.000 abstract 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1

Classifications

- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/02—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by the reacting monomers or modifying agents during the preparation or modification of macromolecules
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2383/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen, or carbon only; Derivatives of such polymers
- C08J2383/04—Polysiloxanes

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Compositions Of Macromolecular Compounds (AREA)
Silicon Polymers (AREA)

EP89119026A 1988-10-24 1989-10-13 Méthode de réduction de la densité d'une mousse de silicone Expired - Lifetime EP0365934B1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US07/261,548 US4855328A (en)	1988-10-24	1988-10-24	Method for reducing silicone foam density
US261548		1988-10-24

Publications (3)

Publication Number	Publication Date
EP0365934A2 EP0365934A2 (fr)	1990-05-02
EP0365934A3 true EP0365934A3 (fr)	1991-01-09
EP0365934B1 EP0365934B1 (fr)	1995-03-08

Family

ID=22993820

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP89119026A Expired - Lifetime EP0365934B1 (fr)	1988-10-24	1989-10-13	Méthode de réduction de la densité d'une mousse de silicone

Country Status (6)

Country	Link
US (1)	US4855328A (fr)
EP (1)	EP0365934B1 (fr)
JP (1)	JPH0645716B2 (fr)
KR (1)	KR900006420A (fr)
CA (1)	CA1326325C (fr)
DE (1)	DE68921540T2 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2653438B1 (fr) *	1989-10-23	1993-06-11	Dow Corning Sa	Composition de silicone expansible et son utilisation.
DE4101884C2 (de) *	1991-01-23	2001-05-03	Sonderhoff Ernst Fa	Verfahren zur Herstellung von Schaumstoffbeschichtungen oder zur Flächenverklebung von Materialien und dessen Anwendung
DE4120561A1 (de) *	1991-06-21	1992-12-24	Hilti Ag	Haft-, dicht- und klebemasse auf silikonbasis
DE4235639A1 (de) *	1992-10-22	1994-04-28	Sonderhoff Ernst Fa	Verfahren zum Herstellen von Siliconschaumformteilen im Spritzgießverfahren
USRE35771E (en) *	1992-10-22	1998-04-14	H. B. Fuller Licensing & Financing, Inc.	Process for producing a fine pored silicone foam
CN114316607B (zh) *	2022-01-06	2023-04-25	株洲时代新材料科技股份有限公司	一种纤维增强有机硅泡沫材料及其制备方法和应用

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2419962A1 (fr) *	1978-03-13	1979-10-12	Gen Electric	Composition de mousse de silicone resistant a la combustion et son procede d'obtention
US4599367A (en) *	1985-10-16	1986-07-08	Dow Corning Corporation	Water-blown silicone foam
EP0252510A1 (fr) *	1986-07-10	1988-01-13	Toray Silicone Company, Ltd.	Méthode pour la production de caoutchouc de silicone en poudre

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4760098A (en) *	1985-07-12	1988-07-26	Alexander Miutel	Low density foams
US4593049A (en) *	1985-10-16	1986-06-03	Dow Corning Corporation	Method of producing elastomeric silicone foam
US4608396A (en) *	1985-10-16	1986-08-26	Dow Corning Corporation	Method of producing elastomeric silicone foam
US4767794A (en) *	1987-10-26	1988-08-30	General Electric Company	Low density silicone foam
US4808634A (en) *	1988-03-24	1989-02-28	General Electric Company	Low density silicon foam

1988
- 1988-10-24 US US07/261,548 patent/US4855328A/en not_active Expired - Lifetime
1989
- 1989-06-15 CA CA000602909A patent/CA1326325C/fr not_active Expired - Fee Related
- 1989-10-13 EP EP89119026A patent/EP0365934B1/fr not_active Expired - Lifetime
- 1989-10-13 DE DE68921540T patent/DE68921540T2/de not_active Expired - Fee Related
- 1989-10-20 KR KR1019890015076A patent/KR900006420A/ko not_active Abandoned
- 1989-10-24 JP JP1275143A patent/JPH0645716B2/ja not_active Expired - Lifetime

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2419962A1 (fr) *	1978-03-13	1979-10-12	Gen Electric	Composition de mousse de silicone resistant a la combustion et son procede d'obtention
US4599367A (en) *	1985-10-16	1986-07-08	Dow Corning Corporation	Water-blown silicone foam
EP0252510A1 (fr) *	1986-07-10	1988-01-13	Toray Silicone Company, Ltd.	Méthode pour la production de caoutchouc de silicone en poudre

Also Published As

Publication number	Publication date
DE68921540T2 (de)	1995-10-05
EP0365934A2 (fr)	1990-05-02
KR900006420A (ko)	1990-05-08
DE68921540D1 (de)	1995-04-13
EP0365934B1 (fr)	1995-03-08
JPH0645716B2 (ja)	1994-06-15
JPH02180938A (ja)	1990-07-13
US4855328A (en)	1989-08-08
CA1326325C (fr)	1994-01-18

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Legal Events

Date	Code	Title	Description
1990-03-17	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1990-05-02	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): BE DE ES FR GB IT
1990-11-21	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1991-01-09	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): BE DE ES FR GB IT
1991-08-21	17P	Request for examination filed	Effective date: 19910626
1993-05-19	17Q	First examination report despatched	Effective date: 19930331
1995-01-20	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1995-03-08	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): BE DE ES FR GB IT
1995-03-08	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: IT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED. Effective date: 19950308 Ref country code: ES Free format text: THE PATENT HAS BEEN ANNULLED BY A DECISION OF A NATIONAL AUTHORITY Effective date: 19950308 Ref country code: BE Effective date: 19950308
1995-03-24	ET	Fr: translation filed
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1996-01-12	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
1996-02-28	26N	No opposition filed
1996-06-12	GBPC	Gb: european patent ceased through non-payment of renewal fee	Effective date: 19951013
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